Quantitative Aptitude Ques 1719

Question: Directions: Study the following graph and answer these questions that follow. The following graph shows the production of cement (in lakh tonne) of four factories A, B, C and D over the years.

The difference (in lakh tonne) between the average production of cement by four factories in 2009 and average production by the same factories in 2008 is

Options:

A) 12.75

B) 11.50

C) 11.75

D) 15

Show Answer

Answer:

Correct Answer: D

Solution:

  • Required difference $ =( \frac{70+60+85+60}{4} )-( \frac{60+40+65+50}{4} ) $ $ =\frac{275}{4}-\frac{215}{4}=\frac{60}{4}=15lakhtonne $
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